Results 71 to 80 of about 1,142 (81)

WHAT CAN STABLE ISOTOPES (δ15N AND δ13C) TELL ABOUT THE FOOD WEB OF SOIL MACRO-INVERTEBRATES?

Ecology, 2000
Roger Arditi
exaly  

Tansley Review No. 95 15 N natural abundance in soil‐plant systems

New Phytologist, 1997
Peter Högberg
exaly  

Foliar and soil 15N natural abundances provide field evidence on nitrogen dynamics in temperate and boreal forest ecosystems

Plant and Soil, 2010
Guirui Yu
exaly  

Natural 15N abundance of epiphytes depends on the position within the forest canopy: source signals and isotope fractionation

Plant, Cell and Environment, 2002
Wolfgang Wanek
exaly  

15N-ammonium and 15N-nitrate uptake of a 15-year-old Picea abies plantation

Oecologia, 1995
Nina Buchmann, Gerhard Gebauer
exaly  

Difference in delta15N signatures between nodulated roots and shoots of soybean is indicative of the contribution of symbiotic N2 fixation to plant N

Journal of Experimental Botany, 2002
Wolfgang Wanek, Stefan K Arndt
exaly  

Hydrogen Bonding in Alzheimer’s Amyloid‐β Fibrils Probed by 15N{17O} REAPDOR Solid‐State NMR Spectroscopy

Angewandte Chemie - International Edition, 2012
Oleg N Antzutkin, Dinu Iuga, Andrei V Filippov   +2 more
exaly  

Production of 15 N‐depleted biomass during cyanobacterial N 2‐fixation at high Fe concentrations

Journal of Geophysical Research, 2008
Aubrey L Zerkle, Christopher Junium, Don Canfield   +2 more
exaly  

15 N natural abundance as a possible marker of the ectomycorrhizal habit of trees in mixed African woodlands

New Phytologist, 1990
Peter Högberg
exaly  

Shoot ?15N correlates with genotype and salt stress in barley

Planta, 1997
exaly